1 /* $NetBSD: test_hmac.c,v 1.1.1.2 2014/04/24 12:45:30 pettai Exp $ */
2
3 /*
4 * Copyright (c) 2006 Kungliga Tekniska Högskolan
5 * (Royal Institute of Technology, Stockholm, Sweden).
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 *
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 *
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 *
19 * 3. Neither the name of the Institute nor the names of its contributors
20 * may be used to endorse or promote products derived from this software
21 * without specific prior written permission.
22 *
23 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26 * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 * SUCH DAMAGE.
34 */
35
36 #include <config.h>
37
38 #include <sys/types.h>
39 #include <limits.h>
40 #include <stdio.h>
41 #include <stdlib.h>
42 #include <string.h>
43
44 #include <hmac.h>
45 #include <evp.h>
46 #include <krb5/roken.h>
47
48 int
main(int argc,char ** argv)49 main(int argc, char **argv)
50 {
51 unsigned char buf[4] = { 0, 0, 0, 0 };
52 char hmackey[] = "hello-world";
53 size_t hmackey_size = sizeof(hmackey);
54 unsigned int hmaclen;
55 unsigned char hmac[EVP_MAX_MD_SIZE];
56 HMAC_CTX c;
57
58 char answer[20] = "\x2c\xfa\x32\xb7\x2b\x8a\xf6\xdf\xcf\xda"
59 "\x6f\xd1\x52\x4d\x54\x58\x73\x0f\xf3\x24";
60
61 HMAC_CTX_init(&c);
62 HMAC_Init_ex(&c, hmackey, hmackey_size, EVP_sha1(), NULL);
63 HMAC_Update(&c, buf, sizeof(buf));
64 HMAC_Final(&c, hmac, &hmaclen);
65 HMAC_CTX_cleanup(&c);
66
67 if (hmaclen != 20) {
68 printf("hmaclen = %d\n", (int)hmaclen);
69 return 1;
70 }
71
72 if (ct_memcmp(hmac, answer, hmaclen) != 0) {
73 printf("wrong answer\n");
74 return 1;
75 }
76
77 return 0;
78 }
79